Description Are You Looking for Some Professional, Affordable Guitar Strings Retainer? Are You in Search of Some Sturdy, Guitar Strings Retainer That Can Do Multiple Jobs at Once? if Yes, Look No Further! Our Professional Guitar Strings Retainer Must Meet Your Needs. One of the Best Choices for You. Features- Material: Metal.- Made of Prime Metal Material, High Strength and Durability, Glossy Surface. Ensures Practicability and Nice Look.- Come with Mounting Screws, Very Easy to Install. Small and Light, Very Convenient to Carry.- Great Roller String Tree Retainer, Guide Guitar Parts to Replace Your Broken, Damaged or Old String Retainer.- Ensures Proper String Tension for Tone, Improving Your Guitar' s Performance and the Precision and Stability of the Tune.- Help to Lessen the Stress on the Guitar Strings, Reducing the Wear on the Strings for Life of the Strings.- Color: Black.- Size: 1.3x1.3cm. Package Including 4 X Guitar String Retainers 4 X Screws